47730463 has 4 divisors (see below), whose sum is σ = 52069608. Its totient is φ = 43391320.

The previous prime is 47730443. The next prime is 47730467. The reversal of 47730463 is 36403774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47730463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47730467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169556 + ... + 2169577.

It is an arithmetic number, because the mean of its divisors is an integer number (13017402).

Almost surely, 2^47730463 is an apocalyptic number.

47730463 is a deficient number, since it is larger than the sum of its proper divisors (4339145).

47730463 is a wasteful number, since it uses less digits than its factorization.

47730463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339144.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 47730463 is about 6908.7236882075. The cubic root of 47730463 is about 362.7425895817.

The spelling of 47730463 in words is "forty-seven million, seven hundred thirty thousand, four hundred sixty-three".